Atoms and Molecules

Front

What is the charge of an electron?

Back

Negative charge.

Tags

NGSS.MS-PS2-3

Front

What is the charge of a proton?

Back

Positive charge.

Front

What is the charge of a neutron?

Back

No charge.

Front

What do protons and neutrons form in an atom?

Back

They form the nucleus.

Front

How many atoms make up a molecule?

Back

A molecule is made up of 2 or more atoms.

Tags

NGSS.MS-PS1-1

Front

What is an atom?

Back

The basic unit of a chemical element.

Tags

NGSS.MS-PS1-1

Front

What are the three main subatomic particles?

Back

Electrons, protons, and neutrons.

Front

Where are electrons located in an atom?

Back

In the outer shell or orbital.

Front

What is the mass of a proton compared to an electron?

Back

A proton is much heavier than an electron.

Front

What is the nucleus of an atom made of?

Back

Protons and neutrons.